2017690935

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{240631}}^1$

素因数の和:240695

約数の個数: 32

約数和(自身を含む): 3557503488

約数和(自身を除く): 1539812553

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1677, 2795, 8385, 240631, 721893, 1203155, 3128203, 3609465, 9384609, 10347133, 15641015, 31041399, 46923045, 51735665, 134512729, 155206995, 403538187, 672563645, 2017690935]

約数ペア:

[(1, 2017690935), (3, 672563645), (5, 403538187), (13, 155206995), (15, 134512729), (39, 51735665), (43, 46923045), (65, 31041399), (129, 15641015), (195, 10347133), (215, 9384609), (559, 3609465), (645, 3128203), (1677, 1203155), (2795, 721893), (8385, 240631)]